��ˮ��ϸ��s��

��r�g��2007-11-27 15:26 ��Դ��m�ݟ��ͻ��S ��: �� x��1211

        �m�ݟ��ͻ��S��ѭ�h(hu��n)ˮ�鼯�й�ˮ�Ĵ��ˮϵ�y(t��ng),��ˮ��2.2�fm3/h,��S��ҏS��ͻ��Ĳ��U��ȼӹ��ѭ�h(hu��n)ˮ��ڲ��ڝ��M��b�õ��ˮҪ��,��1995��_��4×104 t/a�۱�ϩ�b�õ�ѭ�h(hu��n)ˮ��ͨ�^��4̖��s��ĸ��M��Ҫ��,��(j��ng)�^��ԇ�\�У��F(xi��n)��@헼��g(sh��)��Կ��Y(ji��),��Ա��ѭ�h(hu��n)ˮ��s��ٸ��ṩ��g(sh��)�Y�ϼ��(j��ng)�,��

��4̖��s��c4×104 t/a�۱�ϩ�b��וr��乩ˮ�O(sh��)��֮һ��ˮ��Ѳ��چ��},��Ψһͻ��ì�ܷ�ӳ��4̖��s��s̎��,��̎��1 250 m3/h��y�ԝM��4×104 t/a�۱�ϩ�b��1998��7×104 t/a�۱�ϩ��ѭ�h(hu��n)ˮˮ��2 400 m3/h��ˮ��≤26 ��Ҫ��,��,��҂��4̖��s��M�м��g(sh��)��,��

        1.��s��ĸ��(n��i)��

��4̖��s��5�g��Ų�(li��n)��õ�С��䓽��ʽ��s��,��ߴ�41m×8��2m(��ߴ�8.2 m×8.2 m)��4.7m��L�C��ͨ�L,��̎��200��250 m3/h,��

        1.1��چ��}

��4̖��s��̎��r��}��

��(1)�L�ٷֲ��,��M�L�ڜu��^(q��)��,��Ӱ��sЧ��,��

��(2)��ˮ��Ϟ�ˮ��W(w��ng)��,��ش��ˮ��eС,��ɢ��Ч��^��,��ˮ��۰��ˮ��,��ˮЧ��Ŀǰ��̭��,��

��(3)ͨ�LͲ�H��LͲ��,��䓽��|(zh��)��O(sh��)�Ќ�(d��o)��Ȧ,��LͲ��ڵĜu��^(q��),��

��(4)��ˮ��ܡ��ˮ��ƫС,��^ɢˮЧ��,��ˮ��С��

        1.2��(n��i)�ݵ��x��l��

��ᘌ�4̖��ȱ��,��҂��g(sh��)��ˇ��Ҫ��,��Ҫ��ˮ��ϡ�ͨ�LͲ,��M�L��x��l��

��(1)��ˮ��ϑ�(y��ng)��^�ߵ��s��,��ˮ�c�՚�Ľ��|��e�^�󣬽��|�r�g�^�L,��ͨ�L��^�,��׵�,��ʩ��S�޷��,��|(zh��)�p��;�,��

��(2)ͨ�LͲ��(y��ng)��C�M�L��ƽ��LͲ��ڵĜu��^(q��),��

��(3)ᘌ��M�L��С��w�ֲ��ĄӵČ��H��r,��M�L��O(sh��)�r��Ĳ��䓌�(d��o)�L��,��

        1.3��(n��i)��

��ѭ�h(hu��n)ˮ��ˇ��s��ֱ��Ӱ�ѭ�h(hu��n)ˮˮ�ء�ˮ��O(sh��)ʩ,��Q��s��̎��Ч��(n��i)��ˮ��,��ˣ��҂��؄eע�⌦��ϵ��x��,��

��r,��ҏS��57�g�I4.7 m�L�C��s��18�g�鲣��б��e��,��ˮ��W(w��ng)��,��o��ϵļ��g(sh��)�Y(ji��)Փ��҂��͏ĬF(xi��n)��s��ˮ�ֲ�,��̎��M�б��^,��l(f��)�F(xi��n)ʹ�õĲ��б��e,��ˮ��W(w��ng)��϶��ٴ��ڲ�ˮ��Ć��}��Ҳ��б��e��ٲ��Ó��,��,��҂��đ�x��ˮ��r��ʯ��˾��]��ɿ��ˮ��ϡ�

��ԓ��Ϟ��c�β�Ĥʽ,��Π��w,��w�ęM��ֱ��ߴ�185 mm��v��ֱ��ߴ�150 mm,��϶��5%,��ȱ��e108 m2/m3��ѷe�|(zh��)��48.1 kg/m3,��b�(sh��)272��/m3,��ɸ��Ծ۱�ϩע�ܳ��͡�ͬ�r��x�ò�160—45��ˮ��,��

��(n��i)�ݾ��wҊ��1,��

��1��4̖��s��g(sh��)��(n��i)��

�Ŀ	��(n��i)��
�M�L��	��O(sh��)��䓌�(d��o)�L�壬�p��M�L��L�輰�u��
��	��һ��ˮ��W(w��ng)��֧��,��ɢ�ѷ�ʽ��1 m�� ��ɿ��
��^	��ɿ�—5�ͻ��@ʽ��^,��ˮ��12��18 m³/h�� ��О�ˮ��,��ˮ��c
��ˮ��	��160—45��
�LͲ	��O(sh��)��䓲��\|(zh��)��A�ط��(d��o)��Ȧ,��Ͳ��LͲ

2.��g(sh��)��ǰ�󌦱�

��4̖��ߴ�41 m×8.2 m,��ˮ��ˮ��1.8 m,��(d��o)��Ȧ��1.195 m��LͲ��3.235 m,��M�L�ڸ�2.45m,��w��15.415 m��

��2�ǌ�4̖��s��g(sh��)��ǰ��ڵ�ȱ��c��g(sh��)��r�R��g(sh��)��ă�(y��u)��,��

��2��4̖��s��g(sh��)��ǰ�󌦱�

�Ŀ	��ǰ	��	��(y��u)��
�M�L��	�o��(d��o)�L��,��M�� ��,�� �ڜu��^(q��)	��O(sh��)��(d��o)�L��,��p �ٿ�� �M�L�ڜu��^(q��)	�p�ٿ��,�� ��M�L�ڜu��^(q��)
��ˮ ��	ˮ��W(w��ng)��,�� �eɢ��ϵ��(sh��)С�� ͨ�L��	��Ծ۱�ϩ�� �ɿ�,��1�� ˮ��W(w��ng)��֧��	�ݷeɢ��ϵ��(sh��) �h��ˮ�� �W(w��ng)��,��\|(zh��)�p
ͨ�LͲ	��^�� ˮ��ͨ�LͲ,�� �o��(d��o)��Ȧ�� �ڴ��L�Ĝu ��^(q��)��	��O(sh��)��䓲� �\|(zh��),��A�ط� �Č�(d��o)��Ȧ,�� ��ͺõ��LͲ	��C��L��ƽ ��LͲ�� �ڵĜu��^(q��),��p ��,�� �á��b��㡡
��ˮ��	ˮ��۰�,�� ˮЧ��O��	��160—45�� ��ˮ��	��ˮЧ��,�� ��С��
��^	��͇��^��^ ˮ��С,��6�� 8 m³/h,��ˮ�� ��򡡡��	��ɿ�—5�� �{ʽ��^��	�^ˮ��12�� 18 m³/h,��ˮ�� ��,��ɢˮ��e��

3.��\��r��˶��Y(ji��)Փ

��ɺ�4̖��5�g��s��\��r��,��̎��ˮ��@��,��ˮ��ܶȴ�,��ˮ��c�Π��,��վ��픣��X��Сˮ��w��,��

��˸��õĜy��,��ڌ�ʩ��һ��҂�ͬ��û��޹�˾һͬ��4̖��M��˘˶�,��˶��Y(ji��)��c��ӆ��g(sh��)��A(y��)��Ч��һ��,��˶��в��˶��ɿ��ϵČ��Hʹ�õ�Ч��ܣ��Ҟ��cԭˮ��W(w��ng)��M�Ќ��,��҂��x��cԭ4̖��w�ߴ��ͬ,��ͬ��34̖��M�Ќ��Ș˶��34̖��(n��i)��ͬ4̖��ǰ��һ��,��

��(j��ng)16��Ĝyԇ�˶��,��Чԭʼ��(sh��)��(j��)��y��Ŀ�M�кY�x�͚w��w��r�ąR��(sh��)��(j��),��ڴ˻��A(ch��)��M�и��ܵ�Ӌ��ͷ��,��3��ӳ��ɷN��Ϙ˶��yԇ�Y(ji��)��ȡ�

��3��ɷN��Ϙ˶��yԇ�Y(ji��)��

헡��Ŀ	4^��s��	34^��s��
��	��ɿ�	ˮ��W(w��ng)��
��ƽ��ߴ�	8.2m×8��2m	8.2m×8.2m
�L�C��̖	φ4.7 m	φ4.7 m
�˶�ˮ��/m^3.h^��1	500	260
�L��/m^3.h^��1	31.4×10⁴	51.3×10⁴
�M��ˮ��t₁/��	28.35	27.95
��ˮ��t₂/��	21.95	21.60
�ز�t₁��t₂/��	6.40	6.35
��ض�θ/��	25.80	26.20
��ض�τ/��	15.90	14.20
��t₂��τ��	6.05	7.40
��ˮ��λ	0.771	1.307
��s��(sh��)	1.356 2	1.052 2
�ݷeɢ��ϵ��(sh��)Ka/kg^.m^��3.h^��1	10 563	2 231
��/mm H₂O	7.66	8.49

4.��g(sh��)��Y(ji��)

��(1)��ɿ��ϵĿ�?c��)ݷeɢ��ϵ��(sh��)��@��(y��u)�ڬF(xi��n)34̖��ˮ��W(w��ng)��,��(y��u)��3��4��,��ز�׃�r,��ݷeɢ��Խ�󣬄t��s��ɢ��Խ��,��w�e��ԽС,��

��(2)��ɿ��ě�ˮ��s��С��ˮ��W(w��ng)��ϡ��f��ɿ��ϵğ��ܺ�,��sЧ��,��

��(3)��ͬ��ӽ��ˮ��ȗl��£��ɿ��ϵ��s��(sh��)��ˮ��W(w��ng)��,��f��ɿ��ϵ�ɢ��ˮ��W(w��ng)��,��

��(4)4̖��s��Ć��̎��_600��700 m3/h��ϣ��˕r��s��L�پ��1.78��1.22 m/s֮�g,��ٺ��(n��i),��ˮ��W(w��ng)��ϵ�34̖��̎��260 m3/h��L��_2.187 m/s,��,��

��(5)��ˮ��Ч��ˮ��ĳ�ˮЧ��һ��ͨ�^�F(xi��n)��^��,��4̖��s��Ĳ�160��45��ˮ��L��ˮ�ο��,��34̖��L��pʧˮ��أ��H��LͲ�·��Ĳ��ֱ��L��µ�ˮ��Ū��,��ˮ��߀�h�䵽��s��,��f��160—45��ˮ��ˮЧ��ܺá�

��(6)��ώ��c��Կ��,��4̖��g(sh��)��칤��ǳɹ��,��˴θ��첻�H��(ji��)�s��ռ��e��˻��M��,��ҿs��˹��,��Ҫ��Ǟ��ѭ�h(hu��n)ˮ��s��w��g(sh��)��켰�½��s��ṩ�˘O�õĹ��ʾ��

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�Դ��ע�e�`��ַ��ĺϷ��(qu��n)��,��Ո��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ��҂��r��,��h��,��x�x��